table of contents
OP-CHECK-PERFEVENTS(1) | General Commands Manual | OP-CHECK-PERFEVENTS(1) |
NAME¶
op-check-perfevents - checks for kernel perf pmu support
SYNOPSIS¶
op-check-perfevents [ options ]
DESCRIPTION¶
The small helper program op-check-perfevents determines whether the kernel supports the perf interface and returns a zero exit status if the perf pmu support is available.
OPTIONS¶
- --help / -h
- Show usage help message.
- --verbose / -v
- Print string describing the error number of perf_event_open syscall
ENVIRONMENT¶
No special environment variables are recognised by op-check-perfevents.
VERSION¶
SEE ALSO¶
/usr/share/doc/oprofile/, oprofile(1)
Wed 31 October 2018 | 4th Berkeley Distribution |